Cover Your Vest and Try to Save the Villain!

Multiple vests + time difference + book wearing + system Ning Yiyi, who is terminally ill and on the verge of death, encounters the book-traveling system in her time of pain and despair. As long as she can redeem the tragic villain in the book, her terminal illness can be cured. Ning Yiyi, who is a bookworm herself, happened to read this novel, but she didn't expect that she would get this opportunity from the system. She doesn't want to die even if she can live! Isn't it just that the guide criticizes tragic villains like crazy? Just do it! I just have to cover my little vest... Wait! ! That villain, please don't expose me... Villain 1: The violent and crazy emperor I would rather betray the world than let the world betray me! Villain 2: The blind and black prince of the Fengguang Jiyue Hou Mansion Everyone advises me to be patient? But I have lost my light, and I still want to recognize my enemy as my mother. Being in the abyss of darkness, it is already impossible to extricate oneself. Why don't you complain to me? Villain 3: The vicious and cruel Governor-General A young man from a scholarly family was framed and imprisoned, and his entire family was executed! The only young son who escaped, he forbade himself and entered the palace to become a father-in-law for revenge. Villain Four: Blackened Border General My Chang family is full of loyal people, but there is a villain who caused trouble, causing all nine of my Chang family to die tragically on the battlefield, leaving me alone!